Migration may help to pay Western pensions, but life is hard for those left behind.
Reader Adam Barclay, 44, wants to know if someone his age has any chance of living forever.
Theresa May's U-turn on social care funding shows how hard it is to fix. But there is a logical solution.
South Africa might want to consider raising its retirement age to 70 to cope with a challenge of an ageing population that's under-insured and relying on an already pressured public purse.
Over the last century, life expectancy has increased by seven hours a day.
Anti-ageing research often uses short-lived model species such as mice. But these species age in a very different way to us, so they may not tell us all that much about boosting our own lifespans.
Spiritual engagement is losing out to efficiency when it comes to older age.
Britain's longest-reigning monarch has seen a big rise in life expectancy since her birth in 1926.
When one in six hospitalisations of older patients are due to harm from their medicines, then something is going seriously wrong.
A drug to treat loneliness may be on the cards. But would we want it?
After the middle years of their life, people report increasing levels of happiness. An expert unpicks the data.
Combining age-related loneliness with other social issues could help breathe new life into public services.
The reluctance by many to accept or even debate the intersection between old age and disability highlights how society struggles to construct differences in ability.
The UK's palliative care is excellent - but that hasn't prevented scandals like the Liverpool Care Pathway and Mid-staffs.
Why is Africa so saddled with ageing presidents who ought to be enjoying their retirement in peace when the continent desperately needs young, agile and innovative leaders equal to its challenges?
A global health and disease study shows we're living longer, but spending more years in poor health. But there are some things within our power to change.
The government faces pressure to means test benefits to stop richer elderly people claiming at the expense of their poorer peers.
The health care needs of older people tend to be marginalised because South Africa's health policy is focused on children, youth and maternal care.
A taboo around older age sex is diminishing but some still find it hard.
Although dementia has a major effect on both public health and society, first-time findings from Scotland show that we know much less about the condition than we should.